A reflex test of the knee is the basis for the term knee-jerk reaction.. A knee-jerk reaction is typically impulsive in nature and doesn't allow for someone to think things through. An outburst of anger is an example of a knee-jerk reaction.
As Figure 1 shows, the central processing unit consists of two parts: The control unit and the arithmetic/logic unit. Each part has a specific function. Before we discuss the control unit and the arithmetic/logic unit in detail, we need to consider data storage and its relationship to the central processing unit.
CPU (is also known as Central Processing Unit or Processor) is the most important component of a computer. CPU/Processor is used to explain computer instructions and process software data in computer. CPU/Processor can be divided into desktop processors, server processors, and mobile processors.